The Excretory system — Biology STD 10 — Question

A plasmolysed cell has __________ protoplast.

The physical expression of genes is called _________.

Photolysis is the reaction which means the breaking up of water molecules.

_______ is the ratio of dihybrid cross.

Note the relationship between the first two words and suggest the suitable word/ word for the
fourth place:
Coronary artery: Heart :: Hepatic artery : ……………

Given below is certain structure, write the term for the functional activity.
Blood platelets and …………………………….

Arteries are _____ walled and the veins are _____ walled vessels.

Mitosis occurs in our ______ cells

In humans, sex is completely determined by the ________ (i)_______ not depend on the ________ (ii) ________ . Typically, a female has two ________ (iii) ________ chromosomes, while a male has one ________ (iv) ________ and one ________ (v) ________ chromosome.